por Masterton, William L, 1927- [autor] | Diaz Pena, Mateo [traductor] | Slowinski, Emil J [autor] | Stanitski, Conrad L [autor] | Rodriguez Cheda, Jose Antonio [traductor] | Rodriguez Renuncio, Juan Antonio [traductor].
por Prausnitz, J. M [autor] | Azevedo, Edmundo Gomes de, 1949- [autor] | Lichtenthaler, Rudiger N, 1941- [autor] | Rodriguez Renuncio, Juan Antonio [traductor] | Pando, Garcia-Pumarino, Concepcion [traductor].